12920906 (number)

12920906 is an even 8-digits composite number following 12920905 and preceding 12920907. In scientific notation, it is written as 1.2920906 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 6460452 positive integers (up to 12920906) that are relatively prime to 12920906.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twenty thousand nine hundred six

Notation

Scientific notation 1.2920906 × 10^7
Engineering notation 1.2920906 × 10^6

Prime Factorization of 12920906

Prime Factorization 2 × 6460453

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12920906
Product of the distinct prime numbers

The prime factorization of 12920906 is 2 × 6460453. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12920906)

Multiplication

n×y
n×2 25841812
n×3 38762718
n×4 51683624
n×5 64604530

Division

n÷y
n÷2 6460453
n÷3 4306968.6666667
n÷3 3230226.5
n÷5 2584181.2

Exponentiation

ny
n2 166949811860836
n3 2.1571428257715E+21
n4 2.7872239680369E+28
n5 3.6013458891951E+35

Nth Root

y√n
2√n 3594.5661768842
3√n 234.655635655
4√n 59.954701040738
5√n 26.439826040082

Divisors of 12920906

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12920905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12920906 can be divided by 4 positive divisors. The sum of these divisors (counting 12920906) is 1, the average is 0.25.

Base conversion 12920906

Base System Value
2 Binary 110001010010100001001010
3 Ternary 220022110011002
4 Quaternary 301102201022
5 Quinary 11301432111
6 Senary 1140535002
8 Octal 61224112
10 Decimal 12920906
12 Duodecimal 43b1462
16 Hexadecimal c5284a
20 Vigesimal 40f256
36 Base36 7oxu2

Cryptographic Hash Functions

md5 0c3e102b47bd963f7b16676cdae0d734
sha1 9b9ee9e1e3b9e3984a6163eb09c8eafea0383a52
sha256 4f9e863edbfe640da709474d7c0236e4aaaa81375119852301d92a3c3ede8fb0
sha512 af9401ca3e8da7817af8fdfe89d54f546a62a0672cc1ccb8de771696ed94eb74484d188dbc2cc32c5797b48dab68e6b02d29a7c514c8ae0ddf9aa85af6940bae
ripemd-160 6b48d9b4a2244490f77a9ccb46acbdad430bb9c4

12920906 as geometric shapes

Circle

Radius = n
Diameter 25841812
Circumference 81184446.734649
Area 5.244883024602E+14

Sphere

Radius = n
Volume 9.0358187389171E+21
Surface area 2.0979532098408E+15
Circumference 81184446.734649

Square

Length = n
Perimeter 51683624
Area 166949811860836
Diagonal 18272920.503348

Cube

Length = n
Surface area 1001698871165016
Volume 2.1571428257715E+21
Space diagonal 22379665.671822

Equilateral Triangle

Length = n
Perimeter 38762718
Area 72291389114258
Altitude 11189832.835911

Triangular Pyramid

Length = n
Surface area 72291389114258
Volume 2.5422172001516E+20
Height 6090973.501116